40418336

素因数分解:

$2^5\times 7^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 93725100

約数和(自身を除く): 53306764

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 149, 173, 196, 224, 298, 346, 392, 596, 692, 784, 1043, 1192, 1211, 1384, 1568, 2086, 2384, 2422, 2768, 4172, 4768, 4844, 5536, 7301, 8344, 8477, 9688, 14602, 16688, 16954, 19376, 25777, 29204, 33376, 33908, 38752, 51554, 58408, 67816, 103108, 116816, 135632, 180439, 206216, 233632, 271264, 360878, 412432, 721756, 824864, 1263073, 1443512, 2526146, 2887024, 5052292, 5774048, 10104584, 20209168, 40418336]

約数ペア:

[(1, 40418336), (2, 20209168), (4, 10104584), (7, 5774048), (8, 5052292), (14, 2887024), (16, 2526146), (28, 1443512), (32, 1263073), (49, 824864), (56, 721756), (98, 412432), (112, 360878), (149, 271264), (173, 233632), (196, 206216), (224, 180439), (298, 135632), (346, 116816), (392, 103108), (596, 67816), (692, 58408), (784, 51554), (1043, 38752), (1192, 33908), (1211, 33376), (1384, 29204), (1568, 25777), (2086, 19376), (2384, 16954), (2422, 16688), (2768, 14602), (4172, 9688), (4768, 8477), (4844, 8344), (5536, 7301)]